Trail Running Calendar United Kingdom 2026-2027

Welcome to the most comprehensive guide to trail races in the UK for 2026-2027! Our curated list features an impressive 1853 trail runs across the enchanting landscapes of Scotland, and Wales. From the iconic trails of London's green outskirts to the rugged terrains near Birmingham, from Glasgow's scenic paths to Liverpool's historic routes, we've got every trail enthusiast covered.

Whether you're a seasoned trail runner looking for your next challenge or a newbie eager to explore the world of off-road running, our calendar is your one-stop solution. Dive deep into the details by searching for a specific location or simply browse through to discover new trail runs. Looking for all running events? Check out the complete Running Calendar United Kingdom on running.life.

Run the Borders is a 109 km loop on the Borders Abbey Way passing four ruined abbeys and historic towns. Options include a 50K, the full 109 km and a four person relay on mixed tarmac, trails and riverbanks.

Gecko Gathering at Scorrier House in Redruth on 23 August 2026 offers trail races from 2.5 km to a half marathon plus a five hour Scorriergeddon endurance challenge, with a race village, music, food stalls, medals and awards.

Run The Big Pilgrimage on 23 August along the Old Way from Southampton to historic abbeys, with 15 mile and marathon options across mixed terrain. Enjoy a short boat crossing with pick n mix sweets and collect landmark stickers for a memora..

Tackle 21 km of dramatic lakeshore and woodland trails around Derwentwater at the Borrowdale Trail Half Marathon in Keswick. Hilly terrain and sweeping views reward every step and finishers earn a bespoke medal.

A mountain trail marathon from Keswick that climbs Scafell Pike over a 44 km route with 1800 m of ascent. The mountain section is unmarked so navigation skills, mandatory kit and a printed map are required.

Beast of Bryn invites runners to tackle scenic but tough mountain trails in Afan Forest Park near Port Talbot, with 6.5 mile and 10.5 mile options plus a one mile fun run for youngsters. Organized by local charity BRAG, proceeds support com..

A 5 mile trail race on 23 August 2026 at Leigh Sports Village organised by Leigh Harriers AC. The event is licenced by TRA and follows UK Athletics Rules, with separate entry fees for affiliated and unaffiliated runners.

A 13.1 miles park half marathon in Richmond Park following the Tamsin Trail and park roads, with refreshment points, varied scenery and a single lap route returning to Sheen Gate.

Take on the Trunce 8, a classic Peak District fell race starting and finishing at Oxspring Playing Field. The 6.2 km route climbs 190 m and entry is on the day for £3, with a junior 3 km race for over 10s at £1.

Tackle Roseberry Topping on Wed 26 Aug 2026 in this classic short fell race hosted from Newton under Roseberry. Expect a punchy 2.3 km course with big climb and great views, junior entries welcome and on the day entry available.

Take on the Fellrunner Golf Ball in Rossendale for a gritty 8.8 km fell race with 244 m of climbing across classic Bowland terrain. Teams are welcome and post race food and drink ensure a warm community finish.

Take on the classic Holcombe Two Towers fell race on Wednesday 26 August 2026 in the South West Pennines, a challenging 4 mile course with 400 m of climb through rugged moorland. Expect steep trails, great views and a lively community atmos..

Chase summer evenings in Edinburgh with the Sundowner 5K Series, a relaxed yet competitive run across three scenic city parks. Enjoy chip timed racing, lively warm ups and post race photos as you test your speed over 5K or the full series.

Kirkstall Rock up n' Run brings a fun pop up Summer Series vibe to the Leeds canal on 27 August 2026 with 5k and 10k routes for runners 16 and over. Register on the night and enjoy a Jumble medal, a drink and hot food.

Join the Eyemouth Twilight 5k on 28 August 2026 for a chip timed coastal evening run with medals for finishers. Family friendly Scott's Mini Fun Runs, goodie bags and Giacopazzi's Gelato at the finish make it a fun seaside outing.

Take a scenic single lap around Wimbleball Lake on varied off road trails with a short tarmac crossing, choosing 5K or 10K. Part of the Wimbleball sports festival with canicross entries, chip timing and finisher medals.

An evening trail run at Newnham Park near Plympton offering 8 Miler and 4 Miler routes with canicross options. Entries are managed via SiEntries and proceeds support Bowel Cancer West.

Trail races from Skipton over Pennine and Dales routes with four distances from 13 to 50 miles, measured climb figures, checkpoint support and compulsory kit requirements. Entry requires minimum age 18 and the field is limited to 200 runner..

UTMB Index

Point to point trail ultras from Llanthony Priory or Abergavenny to Cardiff along the Cambrian Way, with two long-distance options, staffed aid stations and a minimum age of 18.

A 130 mile non stop canal towpath race from Liverpool to Leeds, open to runners aged 20 and over. Supported and limited unsupported entries are offered, with regular feed points and a 40 hour time limit.